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Cheap flights from Washington, D.C. Reagan-National Airport to Copenhagen from $315

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Reagan-National Airport to Copenhagen departing on 8/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Washington, D.C. Reagan-National Airport to Copenhagen

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:40 pm - 10:50 am
DCA
-
CPH
16h 10m
2 stops
Multiple Airlines Logo
12:15 pm - 10:18 am
CPH
-
DCA
28h 03m
1 stop
$757Multiple Airlines
Wed, Aug 19 - Sat, Aug 22
Multiple Airlines Logo
12:40 pm - 8:55 am
DCA
-
CPH
38h 15m
2 stops
Multiple Airlines Logo
12:45 pm - 6:12 pm
CPH
-
DCA
11h 27m
1 stop
$758Multiple Airlines
Sat, Aug 15 - Thu, Aug 20
Air Canada Logo
12:40 pm - 8:55 am
DCA
-
CPH
14h 15m
2 stops
Air Canada Logo
10:10 am - 9:48 pm
CPH
-
DCA
17h 38m
2 stops
$759Air Canada
Sun, Aug 16 - Wed, Aug 26
Delta Logo
6:02 am - 6:45 am
DCA
-
CPH
18h 43m
1 stop
Delta Logo
9:00 am - 4:59 pm
CPH
-
DCA
13h 59m
1 stop
$761Delta
Sun, Aug 9 - Tue, Aug 25
Multiple Airlines Logo
6:59 am - 10:50 am
DCA
-
CPH
21h 51m
1 stop
Multiple Airlines Logo
12:45 pm - 6:12 pm
CPH
-
DCA
11h 27m
1 stop
$762Multiple Airlines
Mon, Aug 17 - Sun, Aug 23
Multiple Airlines Logo
9:40 am - 10:20 am
DCA
-
CPH
18h 40m
1 stop
Multiple Airlines Logo
6:55 am - 3:21 pm
CPH
-
DCA
14h 26m
2 stops
$763Multiple Airlines
Wed, Dec 2 - Mon, Dec 7
Multiple Airlines Logo
9:40 am - 10:20 am
DCA
-
CPH
18h 40m
1 stop
Multiple Airlines Logo
7:10 am - 3:21 pm
CPH
-
DCA
14h 11m
2 stops
$764Multiple Airlines
Thu, Nov 12 - Mon, Nov 16
Air Canada Logo
12:40 pm - 10:50 am
DCA
-
CPH
16h 10m
2 stops
Air Canada Logo
12:45 pm - 9:48 pm
CPH
-
DCA
15h 03m
2 stops
$765Air Canada
Mon, Aug 17 - Sun, Aug 23
Air Canada Logo
12:40 pm - 10:50 am
DCA
-
CPH
16h 10m
2 stops
Air Canada Logo
12:45 pm - 9:48 pm
CPH
-
DCA
15h 03m
2 stops
$766Air Canada
Mon, Aug 17 - Sun, Aug 23
Air Canada Logo
4:00 pm - 11:25 am
DCA
-
CPH
13h 25m
2 stops
Air Canada Logo
7:10 am - 3:21 pm
CPH
-
DCA
14h 11m
2 stops
$767Air Canada
Mon, Nov 9 - Fri, Nov 13

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Air Canada flights from Washington, D.C. Reagan-National Airport to Copenhagen

Our best Air Canada deals on Washington, D.C. Reagan-National Airport to Copenhagen flight tickets
Air Canada
Aug 10
DCA11:00 amWashington, D.C. Reagan-National
17h 50m
1 stop
CPH10:50 amKastrup Copenhagen
Aug 24
CPH12:15 pmKastrup Copenhagen
15h 33m
1 stop
DCA9:48 pmWashington, D.C. Reagan-National
$757
Air Canada
Aug 16
DCA12:40 pmWashington, D.C. Reagan-National
14h 15m
2 stops
CPH8:55 amKastrup Copenhagen
Aug 26
CPH10:10 amKastrup Copenhagen
17h 38m
2 stops
DCA9:48 pmWashington, D.C. Reagan-National
$759
Air Canada
Aug 17
DCA12:40 pmWashington, D.C. Reagan-National
16h 10m
2 stops
CPH10:50 amKastrup Copenhagen
Aug 23
CPH12:45 pmKastrup Copenhagen
15h 03m
2 stops
DCA9:48 pmWashington, D.C. Reagan-National
$766

Delta flights from Washington, D.C. Reagan-National Airport to Copenhagen

Our best Delta deals on Washington, D.C. Reagan-National Airport to Copenhagen flight tickets
Delta
Aug 9
DCA6:02 amWashington, D.C. Reagan-National
18h 43m
1 stop
CPH6:45 amKastrup Copenhagen
Aug 25
CPH9:00 amKastrup Copenhagen
13h 59m
1 stop
DCA4:59 pmWashington, D.C. Reagan-National
$761
Delta
Aug 12
DCA3:15 pmWashington, D.C. Reagan-National
14h 10m
2 stops
CPH11:25 amKastrup Copenhagen
Aug 20
CPH9:00 amKastrup Copenhagen
13h 19m
1 stop
DCA4:19 pmWashington, D.C. Reagan-National
$765
Delta
Sep 7
DCA11:00 amWashington, D.C. Reagan-National
13h 45m
1 stop
CPH6:45 amKastrup Copenhagen
Sep 10
CPH1:55 pmKastrup Copenhagen
14h 17m
1 stop
DCA10:12 pmWashington, D.C. Reagan-National
$791

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport to Copenhagen that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated June 15, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Copenhagen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Wed 8/19

12:40 pm-10:50 am

2 stops16h 10m

Kastrup Copenhagen

Sat 8/22

12:15 pm-10:18 am

1 stop28h 03m

$757

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Sat 8/15

12:40 pm-8:55 am

2 stops38h 15m

Kastrup Copenhagen

Thu 8/20

12:45 pm-6:12 pm

1 stop11h 27m

$758

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Sun 8/16

12:40 pm-8:55 am

2 stops14h 15m

Kastrup Copenhagen

Wed 8/26

10:10 am-9:48 pm

2 stops17h 38m

$759

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Sun 8/9

6:02 am-6:45 am

1 stop18h 43m

Kastrup Copenhagen

Tue 8/25

9:00 am-4:59 pm

1 stop13h 59m

$761

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Mon 8/17

6:59 am-10:50 am

1 stop21h 51m

Kastrup Copenhagen

Sun 8/23

12:45 pm-6:12 pm

1 stop11h 27m

$762

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Wed 12/2

9:40 am-10:20 am

1 stop18h 40m

Kastrup Copenhagen

Mon 12/7

6:55 am-3:21 pm

2 stops14h 26m

$763

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Thu 11/12

9:40 am-10:20 am

1 stop18h 40m

Kastrup Copenhagen

Mon 11/16

7:10 am-3:21 pm

2 stops14h 11m

$764

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Mon 8/17

12:40 pm-10:50 am

2 stops16h 10m

Kastrup Copenhagen

Sun 8/23

12:45 pm-9:48 pm

2 stops15h 03m

$765

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Mon 8/17

12:40 pm-10:50 am

2 stops16h 10m

Kastrup Copenhagen

Sun 8/23

12:45 pm-9:48 pm

2 stops15h 03m

$766
Quickest round-trip

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Mon 11/9

4:00 pm-11:25 am

2 stops13h 25m

Kastrup Copenhagen

Fri 11/13

7:10 am-3:21 pm

2 stops14h 11m

$767

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Copenhagen from

How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport to Copenhagen

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Copenhagen?

The cheapest day to depart from Washington, D.C. Reagan-National Airport to Copenhagen is on a Tuesday when prices can be found for as low as $652. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. Reagan-National Airport to Copenhagen for around $734.

What is the cheapest time of day to depart on your flight to Copenhagen?

Flying to Copenhagen from Washington, D.C. Reagan-National Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $479 when looking at flights departing in the afternoon. Try not to purchase tickets in the evening because they tend to be around $680. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Washington, D.C. Reagan-National Airport to Copenhagen

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Reagan-National Airport to Copenhagen according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Reagan-National Airport to Copenhagen (DCA to CPH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Reagan-National Airport to Copenhagen

Fastest flight time

10h 35m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Copenhagen takes 10h 35m
There are no direct flights from Washington, D.C. Reagan-National Airport to Copenhagen. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Copenhagen.
Search flight deals

Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Copenhagen

  • How far is Washington, D.C. Reagan-National to Kastrup Copenhagen by plane?

    There are 4046.3 mi between Washington, D.C. Reagan-National and Kastrup Copenhagen. A reasonable flight in good conditions will take 10h 35m.

  • When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Kastrup Copenhagen Airport?

    Prices for flights from Washington, D.C. Reagan-National Airport to Kastrup Copenhagen Airport were last updated today.

  • How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Kastrup Copenhagen Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport to Kastrup Copenhagen Airport.

  • What documentation or ID do you need to fly to Kastrup Copenhagen Airport?

    The travel and health documents you'll need for your trip to Kastrup Copenhagen Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kastrup Copenhagen Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Copenhagen?

Book flights to Copenhagen if you plan to visit one of these locations
Kastrup
Roskilde

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Copenhagen?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Copenhagen for you.

Can I find flights from Washington, D.C. to Copenhagen with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to Copenhagen flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Copenhagen?

Once all potential Washington, D.C. to Copenhagen flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Washington, D.C. to Copenhagen right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Washington, D.C. to Copenhagen flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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